Division 1.0 Definitions

Gas means a substance which:

1. (i)

   at 50 ^oC has a vapour pressure greater than 300 kPa (absolute); or

2. (ii)

   is completely gaseous at 20 ^oC at a standard pressure of 101,3 kPa;

Liquid means a substance or mixture which:

1. (i)

   at 50 ^oC has a vapour pressure of not more than 300 kPa (3 bar);

2. (ii)

   is not completely gaseous at 20 ^oC and at a standard pressure of 101,3 kPa; and

3. (iii)

   which has a melting point or initial melting point of 20 ^oC or less at a standard pressure of 101,3 kPa;

Solid means a substance or mixture which does not meet the definitions of liquid or gas.